Home / 20,367,079.35-30,550,619.03-17,736,446.40

Finding the Fourth Proportional to 20,367,079.35, 30,550,619.03 and 17,736,446.40

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Solution

The fourth proportional to 20,367,079.35, 30,550,619.03 and 17,736,446.40 is: 26,604,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,367,079.35 : 30,550,619.03 = 17,736,446.40 : x
  2. Step 2: Convert to fraction form
    20,367,079.35/30,550,619.03 = 17,736,446.40/x
  3. Step 3: Cross multiply
    20,367,079.35x = 30,550,619.03 × 17,736,446.40
  4. Step 4: Simplify right side
    20,367,079.35x = 541,859,416,912,414.94
  5. Step 5: Solve for x
    x = 541,859,416,912,414.94/20,367,079.35
  6. Step 6: Final answer
    x = 26,604,669.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.